207780496

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{883}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 505110528

約数和(自身を除く): 297330032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 191, 308, 382, 616, 764, 883, 1232, 1337, 1528, 1766, 2101, 2674, 3056, 3532, 4202, 5348, 6181, 7064, 8404, 9713, 10696, 12362, 14128, 14707, 16808, 19426, 21392, 24724, 29414, 33616, 38852, 49448, 58828, 67991, 77704, 98896, 117656, 135982, 155408, 168653, 235312, 271964, 337306, 543928, 674612, 1087856, 1180571, 1349224, 1855183, 2361142, 2698448, 3710366, 4722284, 7420732, 9444568, 12986281, 14841464, 18889136, 25972562, 29682928, 51945124, 103890248, 207780496]

約数ペア:

[(1, 207780496), (2, 103890248), (4, 51945124), (7, 29682928), (8, 25972562), (11, 18889136), (14, 14841464), (16, 12986281), (22, 9444568), (28, 7420732), (44, 4722284), (56, 3710366), (77, 2698448), (88, 2361142), (112, 1855183), (154, 1349224), (176, 1180571), (191, 1087856), (308, 674612), (382, 543928), (616, 337306), (764, 271964), (883, 235312), (1232, 168653), (1337, 155408), (1528, 135982), (1766, 117656), (2101, 98896), (2674, 77704), (3056, 67991), (3532, 58828), (4202, 49448), (5348, 38852), (6181, 33616), (7064, 29414), (8404, 24724), (9713, 21392), (10696, 19426), (12362, 16808), (14128, 14707)]